请问怎样reschedule biometrics appointment

I-140和I-485在2005年5月送VSC(NIW), I-140已批, I-485现被转到TSC. 第一次手印在2005年10月做的. 刚收到移民局的信要做biometrics. 因为要回国两个月, 想把appointment推迟到7月份. 刚打了移民局的电话[phone]), 被接电话的小姐告之她不能帮我改日期. 请问是不是一定要写信到移民局去, 写这封信有什么要求吗?

谢谢

所有跟帖： 

• don't reschedule appointment -JXTiger- ♂ (89 bytes) () 04/30/2007 postreply 08:32:10

• Thank you, JXTiger. However, I have to reschedule -2penny- ♀ (118 bytes) () 04/30/2007 postreply 09:33:00

• 好像看过有人从新预约好像没问题，看看你的通知下面因该有电话号码 -HHLL- ♀ (0 bytes) () 04/30/2007 postreply 10:08:27

• 回复：Thank you, JXTiger. However, I have to reschedule -JXTiger- ♂ (237 bytes) () 04/30/2007 postreply 10:46:35

• 回复：Thank you, JXTiger. However, I have to reschedule -YIUYIU- ♂ (424 bytes) () 04/30/2007 postreply 11:50:02

• Thanks, YIUYIU and JXTiger. Appreciate -2penny- ♀ (0 bytes) () 04/30/2007 postreply 12:06:52

• 回复：回复：Thank you, JXTiger. However, I have to reschedule -JXTiger- ♂ (78 bytes) () 04/30/2007 postreply 12:27:31

• 回复：请问怎样reschedule biometrics appointment -six110- ♂ (375 bytes) () 04/30/2007 postreply 20:38:47